<template>
	<div class="detail">
		<h3>饱和砂土或粉土液化判别公式</h3>
		<el-row>
			<el-col :span="14" :offset="5">
			（1）《建筑抗震设计规范》（GB 50011－2010）（2016年版）地面下0-20m 在地面下20m深度范围内，对该深度范围内的饱和砂土、粉土进行液化判别。 液化判别标准贯人锤击数临界值可按下式计算:
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">
				<img style="vertical-align: middle;height: 45px;" src="@/assets/images/bhst1.png">
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">
				式中:
					<img style="vertical-align: middle;" src="@/assets/images/bhst2.png">--液化判别标准贯人锤击数临界值;
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">

					<img style="vertical-align: middle;" src="@/assets/images/bhst3.png">--液化判别标准贯人锤击数基准值;
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">

					<img style="vertical-align: middle;" src="@/assets/images/bhst4.png">--饱和土标准贯人点深度(m); 
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">

					<img style="vertical-align: middle;" src="@/assets/images/bhst5.png">--地下水位(m);
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">

					<img style="vertical-align: middle;" src="@/assets/images/bhst6.png">--黏粒含量百分率，当小于3或为砂土时，应采用3;
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="14" :offset="6">

					<img style="vertical-align: middle;" src="@/assets/images/bhst7.png">--调整系数，设计地震第一组取0.80，第二组取0.95，第三组取1.05。
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="8">
				<p>液化判别标准贯入锤击数基准</p>			
			</el-col>		
		</el-row>
		<el-row>
			<el-col :span="16" :offset="5">
				<img style="vertical-align: middle;" src="@/assets/images/bhst8.png">
			</el-col>			
		</el-row>
		<el-row>
			<el-col :span="14" :offset="5">
			（2）《区域性地震安全性评价技术规范》（DB14/T 2259-2021）地面下0-10m、10-30m
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="14" :offset="5">
				在地面下10m深度范围内，对该深度范围内的饱和砂土、粉土进行液化判别。
				液化判别标准贯人锤击数临界值可按下式计算:
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">
				<img style="vertical-align: middle;height: 45px;" src="@/assets/images/bhst9.png">
			</el-col>
		</el-row>
		
		<el-row>
			<el-col :span="12" :offset="6">
				式中:
					<img style="vertical-align: middle;" src="@/assets/images/bhst2.png">--液化判别标准贯人锤击数临界值;
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">

					<img style="vertical-align: middle;" src="@/assets/images/bhst3.png">--液化判别标准贯人锤击数基准值;
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">

					<img style="vertical-align: middle;" src="@/assets/images/bhst4.png">--饱和土标准贯人点深度(m); 
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">

					<img style="vertical-align: middle;" src="@/assets/images/bhst5.png">--地下水位(m);
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">

					<img style="vertical-align: middle;" src="@/assets/images/bhst6.png">--黏粒含量百分率，当小于3或为砂土时，应采用3;
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="14" :offset="6">

					<img style="vertical-align: middle;" src="@/assets/images/bhst7.png">--调整系数，设计地震第一组取0.80，第二组取0.95，第三组取1.05。
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="8">
				<p>液化判别标准贯入锤击数基准</p>			
			</el-col>		
		</el-row>
		<el-row>
			<el-col :span="16" :offset="5">
				<img style="vertical-align: middle;" src="@/assets/images/bhst8.png">
			</el-col>			
		</el-row>
		<el-row>
			<el-col :span="14" :offset="5">
				在地面下10.0~30.0m深度范围内，按照如下公式判别：
				液化判别标准贯人锤击数临界值可按下式计算:
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">
				<img style="vertical-align: middle;height: 45px;" src="@/assets/images/bhst10.png">
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">
				式中:
					<img style="vertical-align: middle;" src="@/assets/images/bhst2.png">--液化判别标准贯人锤击数临界值;
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">
				<img style="vertical-align: middle;" src="@/assets/images/bhst11.png">--工作等级系数，取1.0;
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">
				<img style="vertical-align: middle;" src="@/assets/images/bhst12.png">--调整系数;
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="13" :offset="6">
				<img style="vertical-align: middle;" src="@/assets/images/bhst13.png">--场地地震动峰值加速度，分别取0.20g（抗震设防烈度对应VIII）、0.30g（抗震设防烈度对应VIII）、0.40g（抗震设防烈度对应IX）;
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">
				<img style="vertical-align: middle;" src="@/assets/images/bhst5.png">--地下水位深度(m);
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">
				<img style="vertical-align: middle;" src="@/assets/images/bhst4.png">--饱和土标准贯人点深度(m);
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="12" :offset="6">
					<img style="vertical-align: middle;" src="@/assets/images/bhst6.png">--黏粒含量百分率，当小于3或为砂土时，应采用3;
			</el-col>
		</el-row>
		<el-row>
			<el-col :span="14" :offset="5">
				分别按原水位、地下水位埋深0米，三种场地地震动峰值加速度（0.20g、0.30g、0.40g）进行判别，
				得到6个结果。将实际锤击数N与进行比较，N/大于1则该层标贯试验点为不液化，小于等于1则液化。
				当有一层标贯试验点为液化，则此钻孔判断为液化。
			</el-col>
		</el-row>
	</div>
</template>

<script setup>
</script>

<style lang="scss" scoped>
	h3 {
		font-weight: bold;
	}
</style>